15 java developer jobs found

Java Developer Location: Glasgow Duration: 31/12/2026 Days on site: 2-3 Rate £350 MUST BE PAYE THROUGH UMBRELLA Role Description: Build out of a workflow tool for Enhanced Due Diligence case management (currently completed in Salesforce). Tech stack with be Java BE, React FE, utilising Camunda and integrating with internal systems for data gathering requirements. Key skills: Programming - Core Java, Collections, Multi-Threading and Concurrency, OOPS concepts, Exception Handling, JVM Concepts, Spring Framework (Spring Boot, Spring Batch, Spring Integration), SQL Integration - Micro Service Architecture, Developing and integration with Restful web services, Design Pattern UI/UX - Angular, React, HTML/CSS/JS Some other highly valued skills may include: Devops - Monitoring and tooling like ELK and App Dynamics, Build and Deployment tools, Docker, Kubernetes, Load Balancer principles, Experience working on highly scalable applications Database and Messaging - SQL...

Java Developer Rate: up to £620 per day - Umbrella only Clearance Required: BPSS Duration: 6 months Location: Telford - 2 days onsite We're looking for an engineer with Java and PL/SQL experience to join the CESA (Self Assessment) team within Tax Admin. The team has a very healthy pipeline of work for the foreseeable future and needs to increase in size to meet the demands. SC Clearance and CESA knowledge/experience are preferable but not essential. An ability to learn fast and work well with others will be key, as well being willing to flex between the development languages (Java and PL/SQL). This is a great opportunity to join an established team, with a fantastic team spirit and has ample opportunity for development. Building a knowledge of the existing CESA service will also lend itself well to potential future opportunities in the CESA Modernisation space Experience / Skills Java PL/SQLOptional Skills: COBOL (nice to have but not essential). If you receive...

Java Developer - SC Cleared £60-£70 per hour | 6-Month Rolling Contract | Hybrid (2-3 Days Onsite) | Newcastle We're looking for an SC Cleared Software Engineer (or someone eligible to obtain SC Clearance) to join a collaborative Agile team developing cutting-edge cloud-based Geospatial software. This is an exciting opportunity to work with modern cloud technologies, contributing to the design, development, testing, and deployment of scalable, high-performance services. This is a 6-month rolling contract with a hybrid working model, requiring 2-3 days per week onsite in Newcastle. The Role As a Software Engineer, you'll be involved throughout the full software development lifecycle, working within a supportive Agile Scrum environment to deliver innovative cloud-native solutions. Key Responsibilities Develop high-quality, scalable, and maintainable Java applications. Build cloud-based services using modern development practices. Write unit and automated tests to ensure...

Job Description: Essential: Java 17+, Spring Boot, Spring DataJPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messaging (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum), Jaspersoft, Spring extension projects (Data, Cloud, Batch, Security), Angular. • Public sector experience • Strong hands-on experience with large scale Spring based java projects. • Must have experience of supporting live systems and diagnosing incidents. • Experience in large scale integration projects involving microservices, messaging, web-services and distributed systems. • Experience with web-services - (SOAP and RESTful) • Experience with containerisation (Docker) • Experience with testing frameworks like JUnit, Mockito, Powermock, JMock, DBUnit, TestContainers. • Experience of connecting processes across several systems with message brokers like...

Job Title: Senior Java Developer Location: Bromley (3 days in office is essential) Contract: 12 months with possible extension Rate: Highly competitive Status: Inside IR35 Working pattern: Full time We're looking for an experienced Senior Java Developer to join a global technology team delivering client-facing reporting solutions within a Futures & Options environment. This is an excellent opportunity to work on a major platform migration while helping shape the future of a business-critical reporting application. You'll work alongside experienced engineers, mentor junior developers and contribute to the design and delivery of high-quality backend solutions. The successful candidate will be expected to liaise with both technical and business colleagues locally in London, Bromley and at international locations in India, New York and Chicago. The successful candidate will work as part of a wider development team spread between London, Bromley, New York, Texas and India....

The Opportunity: Our client is supporting a major UK Government Agency on the delivery of a large-scale digital transformation programme and is seeking an experienced Senior Full Stack Engineer to join an established agile delivery team. This is an exciting opportunity to work on the development of modern, cloud-native services within a complex public sector environment, contributing across the full software development lifecycle. You'll play a key role in designing, developing and deploying scalable microservices and web applications, working across frontend, backend and DevOps disciplines using modern technologies and engineering best practices. The successful candidate will be a collaborative software engineer with strong technical expertise, excellent communication skills and a passion for delivering secure, high-quality digital services. Skills and Experience: * Strong commercial experience developing applications using TypeScript, Node.js and Fastify. * Excellent...

Software Developer (multiple hires) 6month contract insideIR35 Rate: £(Apply online only) per day Location: London hybrid working, twice a week in office Skills: Go, Java Git, REST, Jenkins, NoSQL, Postgres We're looking for an enthusiastic, diligent Software Engineer to work with one of our well known client's fintech project. The ideal candidate will have Go experience, Java is also beneficial. The platform you'd be working on is built using modern tools such as Go, Java, Kafka and Docker. You'll be you will be building and enhancing features and coordinate and work with other Engineers across the platform to share knowledge and principals. Required: Experience working with Go, preferred experience with Java Experienced with back-end micro-service architecture and communication Bachelors Degree in computer science, computer engineering, or other 3yrs+ commercial experience If you're a backend software engineer with experience with Go do apply with your CV

Software Developer Certain Advantage is hiring for a Software Developer based in the Portsmouth area. This role is on a contract basis and is hybrid-based. The Company We’re working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Software Developer —someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: Development of code within an agile environment (scrum). Working with the team to design, implement and test features for new product development. Task estimation in accordance with sprint planningThe Individual We’re looking for people who can show: Java Core (version 8+) Spring...

Mulesoft Developer +6 months + +Remote working +SC cleared - must be eligible for clearance +Inside IR35 +£600 - £675 a day We're looking for an experienced MuleSoft Developer to join our growing technology team. This is an exciting opportunity to play a key role in designing and delivering enterprise integration solutions that connect Salesforce with critical business systems. Working alongside Enterprise Architects, Salesforce Developers, Engineers, DevOps teams and business stakeholders, you'll develop scalable, secure, and high-performing APIs and integrations using the MuleSoft Anypoint Platform. If you're passionate about integration, API-led connectivity, and solving complex technical challenges, we'd love to hear from you. What You'll Be Doing As our MuleSoft Developer, you will: Design, develop and implement MuleSoft APIs, integrations and connectors to enable secure and efficient data exchange across enterprise systems. Build and maintain integrations between...

The Opportunity In this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend systems, transforming how internal engineers interact with, validate, and secure core data pipelines. Your Impact Platform Innovation: Build and scale developer-facing tools and dashboards from scratch to manage data contracts at the code level. Infrastructure Safeguards: Protect downstream systems (like recommendation engines) by implementing code-level guardrails against data incidents. Capacity Expansion: Act as a critical accelerator for a tight-knit core team, driving rapid prototyping during an essential discovery MVP phase. Cross-Functional Tooling: Balance frontend utility with data engine awareness to deliver seamless internal developer experiences.Your Experience Experience Level: Senior-level expertise with a strong background in Platform...

MuleSoft Developers x 2 + 6 month contract roles + extensions + Full remote - 1st month would require occasional day in Belfast + £600 to £675 per day DOE + Must be able to obtain SC Clearance Key Responsibilities Design and implement MuleSoft APIs and connectors to facilitate secure and efficient data integrations between Salesforce and other enterprise systems. Collaborate with business analysts, architects, Salesforce developers, and integration partners to gather requirements and deliver effective solutions. Troubleshoot, test, and enhance Salesforce and MuleSoft integrations to ensure high performance and reliability. Implement best practices for security, data management, and system performance. Conduct code reviews, document technical specifications, and provide technical guidance to team members. Stay updated with the latest Salesforce and MuleSoft features, tools, and industry trends to continually improve integration strategies.Key Stakeholders Enterprise...

Job Title:QA Automation Engineer - GenAI Experience Location: Burgess Hill - 5 days per week onsite Salary/Rate: £295 per day inside IR35 Start Date: 03/08/2026 Job Type: Contract - 6 months Company Introduction We have an exciting opportunity now available with one of our sector-leading financial services clients! They are currently looking for an experienced QA Automation Engineer with GenAI knowledge to join their team for a six-month contract. Job Responsibilities/Objectives We are seeking a highly skilled QA Automation Engineer with expertise in Generative AI, modern automation frameworks, and hands-on AI experience. The ideal candidate will drive quality assurance initiatives using cutting-edge technologies and AI-powered testing solutions. ? Design, develop, and maintain automated test frameworks using Python, JavaScript, and Playwright ? Implement AI-powered testing solutions to enhance test coverage and efficiency ? Create and execute API tests using RestAssured...

Our client has an opportunity for a Software Engineer to join them on a contract basis for 12 months. You will be joining a collaborative, forward thinking Agile Scrum team, working on innovative Geospatial software, using the latest cloud-based technologies. Role: Software Engineer Location: Newcastle or Guildford Hours: 35 per week Hourly Rate: £60 per hour via Umbrella, inside IR35 Clearance: SC required before starting - active SC on application is preferred What you'll be doing: Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing unit and automated tests. Conduct design and code reviews to ensure code developed meets coding best practices guidelines, unit testing, security, and scalability and maintainability guidelines Ensure code is sufficiently...

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Java Engineer Location: Dublin - Leopardstown 3 days in office Contract: 6 months rolling contract initially Rate: (Apply online only) Euros - inside umbrella Overview Our client is seeking an experienced Senior Java Engineer to join a high-performing Risk Technology team. This role focuses on designing and developing modern web applications and APIs that support critical risk management capabilities within a large-scale banking environment. The successful candidate will have strong expertise across the modern Java ecosystem, experience building enterprise-grade...

Technical Lead: 6 Month Contract - Stockport/Hybrid We are seeking a passionate and innovative Technical Lead to join our vibrant team! If you thrive in a fast-paced environment and love leading tech initiatives, this is the perfect opportunity for you! Type:6 Month Contract Day Rate: Market Rates (Outside IR35) Location: Stockport/Hybrid Start: ASAP What You'll Do: As our Technical Lead, you will be at the forefront of our tech projects. Your expertise will drive our development teams to new heights. Here's what you can expect: *Lead with Passion: Inspire and motivate your team to achieve outstanding results while fostering a culture of innovation and collaboration. *Architect Solutions: Design and implement scalable, high-performance systems that meet our clients' needs. *Collaborate: Work closely with cross-functional teams including product managers, designers, and developers to bring ideas to life. *Mentor: Share your knowledge and experience with team members, helping...